世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
Drawing makes you see things clearer, and clearer and clearer.
我们都害怕——为我们的信心,为未来,为这个世界。
Mathematics is the key and door to the sciences.
Leadership is about making tough decisions and standing by them, even when they are unpopular.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
最好的音乐来自最黑暗的地方。